Register Box — R6 Size:24"x24" an insulating layer for thermal

an insulating layer for thermal efficiency

Designed for both mini split and central AC systems

Looking for an easy way to connect round pipe or insulated flexible duct to an air register or grill

this flex duct adapts easily to a variety of HVAC layouts

helping improve overall HVAC system efficiency and indoor comfort while supporting energy-saving performance

Register Box — R6 Size:24"x24" an insulating layer for thermalLooking for an easy way to connect round pipe or insulated flexible duct to an air register or grill? Look no further than the Register Box Duct Board Insulated Register Box R6! This box features R6 fiberglass insulation to help provide high thermal efficiency, control condensation and absorb system noise. Plus, it's pre wrapped and ready to install for easy installation. Benefits: R6 fiberglass insulation provides high thermal efficiency Helps